Hello again, just a quick info. I'm using latest Sequel 5.49 Best regards --Armin
armin schrieb am Mittwoch, 6. Oktober 2021 um 15:57:30 UTC+2: > Hello Mr. Evans, > > I want to create 2 model-classes. A booking model which has a > one_to_many-connection to a service model. I want to load some bookings and > eager load the services. > > The difficulty is that the source of the two models relates to complex > sqls, which I cannot change or put it into sequel-dsl. I tried following: > > class Booking < Sequel::Model(DB["select complex.id id, ...."]) > one_to_many :services, key: :booking_id > end > > class Service < Sequel::Model(DB["select complex.id id, > complex.booking_id...."]) > one_to_many :services, key: :booking_id > end > > Now I want to eager load the bookings: > Booking.eager(:services).limit(5).to_a, but get a > Sequel::Error: > No source specified for query > if I try to access booking.services > > Basic filtering is also ignored. Following returns bookings, but > unfiltered. > > Booking.where(id: 1).to_a > > and following returns just the booking with the given id. > > Booking.limit(10000).where(id: 1).to_a > > The limit-method-call makes it work. I do not know why. > > How I can achieve my goal? I'm just using models, because I want to eager > load the services. The result should be bookings holding their services. > Whether > it is a hash or a model object is not so important. > Or do I have to do the association-loading manually in this case: > 1. Load a punch of services > 2. Load the services of 1 and distribute the services to the > corresponding bookings > > It would be nice, if you could help me. > > Thank you very much > Best regards > --Armin > -- You received this message because you are subscribed to the Google Groups "sequel-talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to sequel-talk+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sequel-talk/fd7273b0-cc9d-4f9f-bdf2-8f4ab4d53778n%40googlegroups.com.